Water resources data.

Reports for issued in 2 or more v.Mode of access: Internet.Vols. for 1981- prepared in cooperation with the state of Wisconsin; in cooperation with the state of Wisconsin and with other agencies.CD-ROM copy for 2004- includes continous historic data: discharge, lake-stage, precipitation, water-quality, and ground-water levels.CD-ROM copy system requirements: CD-ROM drive.Electronic serial mode of access: World Wide Web.Microfiche copy: Microfiche. Washington, D.C. : U.S. Govt. Print. Off. microfiches : negative ; 11 x 15 cm